html,body{
  width: 100%;
  height: 100%;
}
main{
  width: 100%;
  height: 100%;
  padding: 30px;
  background-color: #ccc;
}

.layui-input-block .submit-button{
  background-color: #31BDEC !important;
}
.layui-input{
  width: 500px;
}
.layui-form-item .layui-form-label{
  /* width: 0; */
  padding-right: 0 !important;
}
